... parts, household appliance, commodity mould, electric smelting pipe fitting mould, pipe fitting mould for water supply and drainage etc. ... NameTaizhou mould for pipe fittings1. Mould material2738, 2344, 718, 2316, S136, 2738 ... Runner systemHot / Cold5. Hardness32-50HRC6. Plastic materialPP, PE, PVC, PPR, POMect.7. Mould life500,000---1,200,000 shots8 ...